Climbing
Crag etiquette, rockfall and not dropping things on people
The most common way to injure someone at a cliff is not to fall on them. It is to send something down at them, and almost all of it is preventable.
Topic
rockfall
Every Extreme Sports Adventures article tagged rockfall — 2 pieces across 1 section.
Climbing
Alpine starts: why competent people leave at two in the morning
The early start is not machismo. It is the recognition that mountains are dramatically safer in the hours before the sun does its work.